:root {
  color-scheme: dark;
  --bg-0: #080a0f;
  --bg-1: #0e1118;
  --bg-2: #111827;
  --surface-0: rgba(255, 255, 255, 0.04);
  --surface-1: #151a24;
  --surface-2: #1e293b;
  --surface-3: rgba(21, 26, 36, 0.76);
  --line: rgba(203, 213, 225, 0.14);
  --line-strong: rgba(203, 213, 225, 0.24);
  --text-0: #f8fafc;
  --text-1: #e5e7eb;
  --text-2: #cbd5e1;
  --text-3: #94a3b8;
  --text-4: #64748b;
  --accent: #3b82f6;
  --accent-muted: #5b77a6;
  --steel: #94a3b8;
  --silver: #cbd5e1;
  --success: #8fbfa6;
  --warning: #d1b06a;
  --danger: #d08b8b;
  --container: 1180px;
  --container-wide: 1360px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 2rem;
  --space-8: 2.5rem;
  --space-9: 3rem;
  --space-10: 4rem;
  --space-11: 5rem;
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 8px;
  --shadow-soft: 0 18px 70px rgba(0, 0, 0, 0.36);
  --shadow-card: 0 18px 44px rgba(0, 0, 0, 0.22);
  --transition: 180ms ease;
  --transition-long: 420ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --nav-height: 72px;
  --font-main: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--bg-0);
}

body {
  margin: 0;
  min-height: 100dvh;
  overflow-x: hidden;
  font-family: var(--font-main);
  background:
    radial-gradient(circle at 18% 6%, rgba(59, 130, 246, 0.12), transparent 32rem),
    radial-gradient(circle at 88% 18%, rgba(148, 163, 184, 0.08), transparent 28rem),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 48%, var(--bg-0));
  color: var(--text-1);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(203, 213, 225, 0.034) 1px, transparent 1px),
    linear-gradient(90deg, rgba(203, 213, 225, 0.026) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.72), transparent 76%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(110deg, transparent 0 48%, rgba(255, 255, 255, 0.025) 48% 49%, transparent 49%),
    radial-gradient(circle at 50% 100%, rgba(30, 41, 59, 0.38), transparent 34rem);
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

main,
section,
article,
aside,
.card,
.hero-copy,
.section-header,
.project-card,
.tool-card,
.ai-card,
.value-card {
  min-width: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

::selection {
  background: rgba(59, 130, 246, 0.28);
  color: var(--text-0);
}

:focus-visible {
  outline: 2px solid rgba(203, 213, 225, 0.86);
  outline-offset: 4px;
}

.site-shell {
  min-height: 100dvh;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 520ms ease, transform 520ms ease;
}

body.is-ready .site-shell {
  opacity: 1;
  transform: translateY(0);
}

.brand-loader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, rgba(59, 130, 246, 0.12), transparent 25rem),
    var(--bg-0);
  transition: opacity 360ms ease, visibility 360ms ease;
}

body.is-ready .brand-loader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-mark {
  display: grid;
  gap: var(--space-4);
  justify-items: center;
  color: var(--text-0);
  letter-spacing: 0;
}

.loader-mark img {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

.container,
.container-wide {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.container-wide {
  width: min(100% - 2rem, var(--container-wide));
}

.section {
  padding-block: var(--space-10);
}

.section.compact {
  padding-block: var(--space-8);
}

.section-header {
  display: grid;
  gap: var(--space-3);
  max-width: 780px;
  margin-bottom: var(--space-7);
}

.section-header.center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow,
.page-eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: var(--space-2);
  color: var(--silver);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before,
.page-eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--text-0);
  line-height: 1.04;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

h1 {
  font-size: clamp(3.2rem, 11vw, 8.8rem);
  font-weight: 790;
}

h2 {
  font-size: clamp(2rem, 6vw, 4.2rem);
  font-weight: 760;
}

h3 {
  font-size: clamp(1.15rem, 3vw, 1.55rem);
  font-weight: 720;
}

h4 {
  font-size: 1rem;
  font-weight: 700;
}

p {
  margin: 0;
  color: var(--text-3);
  overflow-wrap: break-word;
}

.lead {
  max-width: 720px;
  color: var(--text-2);
  font-size: clamp(1rem, 2.6vw, 1.22rem);
}

.muted {
  color: var(--text-3);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 800;
  border-bottom: 1px solid rgba(203, 213, 225, 0.1);
  background: rgba(8, 10, 15, 0.76);
  backdrop-filter: blur(20px);
  padding-top: env(safe-area-inset-top);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--nav-height);
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  position: relative;
  z-index: 2;
  min-width: 0;
  max-width: calc(100vw - 6rem);
  gap: var(--space-3);
  font-weight: 760;
  color: var(--text-0);
}

.brand img {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface-1);
}

.brand-text {
  display: grid;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.05;
}

.brand-text span {
  color: var(--text-4);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-menu {
  position: fixed;
  inset: calc(var(--nav-height) + env(safe-area-inset-top)) 1rem auto;
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(14, 17, 24, 0.96);
  box-shadow: var(--shadow-soft);
  transform: translateY(-12px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.nav-menu.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-sm);
  color: var(--text-3);
  font-size: 0.94rem;
  font-weight: 630;
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.is-active {
  color: var(--text-0);
  background: rgba(255, 255, 255, 0.055);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-cta {
  display: none;
}

.menu-toggle {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-0);
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  margin: 2px 0;
  border-radius: 99px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.button,
.button-primary,
.button-secondary,
.chip-button,
.preview-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  gap: var(--space-2);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  padding: 0.78rem 1rem;
  font-weight: 720;
  line-height: 1;
  transition:
    transform var(--transition),
    border-color var(--transition),
    background var(--transition),
    color var(--transition),
    box-shadow var(--transition);
}

.button-primary {
  color: var(--text-0);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.88), rgba(100, 116, 139, 0.82));
  box-shadow: 0 16px 34px rgba(59, 130, 246, 0.14);
}

.button-secondary {
  color: var(--text-1);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.045);
}

.button-primary:hover,
.button-secondary:hover,
.chip-button:hover,
.preview-button:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

button:disabled,
.preview-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.chip-row,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.badge,
.status-chip,
.category-chip {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 28px;
  gap: 0.42rem;
  padding: 0.35rem 0.58rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-2);
  font-size: 0.76rem;
  font-weight: 720;
  line-height: 1;
}

.status-chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--steel);
}

.status-chip[data-status*="Completed"]::before,
.status-chip[data-status*="Stable"]::before {
  background: var(--success);
}

.status-chip[data-status*="Progress"]::before,
.status-chip[data-status*="Development"]::before,
.status-chip[data-status*="Prototype"]::before {
  background: var(--warning);
}

.status-chip[data-status*="Research"]::before,
.status-chip[data-status*="Experimental"]::before {
  background: var(--accent-muted);
}

.card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.058), rgba(255, 255, 255, 0.026)),
    var(--surface-1);
  box-shadow: var(--shadow-card);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.interactive-card {
  transition:
    transform var(--transition),
    border-color var(--transition),
    background var(--transition),
    box-shadow var(--transition);
}

.interactive-card:hover,
.interactive-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(203, 213, 225, 0.28);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03)),
    var(--surface-1);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  color: var(--text-4);
  font-size: 0.84rem;
}

.breadcrumb a {
  color: var(--text-3);
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--text-0);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-8) var(--space-9);
  border-bottom: 1px solid rgba(203, 213, 225, 0.08);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: -20% 0 auto;
  height: 520px;
  pointer-events: none;
  background:
    radial-gradient(circle at 24% 24%, rgba(59, 130, 246, 0.12), transparent 28rem),
    linear-gradient(125deg, rgba(255, 255, 255, 0.045), transparent 42%);
  opacity: 0.86;
}

.page-hero-inner {
  position: relative;
  display: grid;
  gap: var(--space-4);
}

.page-title {
  max-width: 920px;
  font-size: clamp(2.7rem, 10vw, 7rem);
}

.home-hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-8) 0 var(--space-10);
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(8, 10, 15, 0.98), rgba(8, 10, 15, 0.64)),
    image-set(url("../assets/images/hero-abstract.png") 1x);
  background-size: cover;
  background-position: center;
  opacity: 0.55;
}

.home-hero-grid {
  position: relative;
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: var(--space-5);
  min-width: 0;
  max-width: 850px;
}

.home-hero h1 {
  max-width: 100%;
  font-size: clamp(2.65rem, 11vw, 6.2rem);
  line-height: 0.96;
}

.hero-logo {
  width: 76px;
  height: 76px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-1);
  box-shadow: var(--shadow-card);
}

.tagline {
  color: var(--text-2);
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  font-weight: 650;
}

.hero-subtitle {
  max-width: 730px;
  color: var(--text-2);
  font-size: clamp(1rem, 3vw, 1.24rem);
}

.research-panel {
  position: relative;
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid rgba(203, 213, 225, 0.18);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.028)),
    rgba(14, 17, 24, 0.78);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.research-panel::after {
  content: "";
  position: absolute;
  inset: 12px;
  pointer-events: none;
  border: 1px solid rgba(203, 213, 225, 0.07);
  border-radius: var(--radius-md);
}

.panel-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  color: var(--text-2);
  font-size: 0.85rem;
  font-weight: 760;
}

.panel-topline span:last-child {
  color: var(--success);
}

.signal-stack {
  display: grid;
  gap: var(--space-3);
}

.signal-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-3);
  align-items: center;
  padding: 0.82rem 0;
  border-bottom: 1px solid rgba(203, 213, 225, 0.1);
}

.signal-row:last-child {
  border-bottom: 0;
}

.signal-label {
  color: var(--text-1);
  font-weight: 680;
}

.signal-value {
  color: var(--text-3);
  font-size: 0.82rem;
}

.panel-meter {
  height: 8px;
  overflow: hidden;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.07);
}

.panel-meter span {
  display: block;
  width: 78%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.76), rgba(203, 213, 225, 0.7));
}

.stats-grid,
.feature-grid,
.project-grid,
.tool-grid,
.ai-grid,
.values-grid,
.contact-grid,
.docs-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.stat-card {
  padding: var(--space-5);
}

.stat-card strong {
  display: block;
  color: var(--text-0);
  font-size: clamp(2rem, 8vw, 3.8rem);
  line-height: 1;
}

.stat-card span {
  color: var(--text-3);
  font-size: 0.92rem;
}

.feature-card {
  min-height: 260px;
  padding: var(--space-5);
  display: grid;
  align-content: space-between;
  gap: var(--space-6);
}

.feature-card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.feature-card.wide {
  min-height: 310px;
}

.principles-list {
  display: grid;
  gap: var(--space-3);
  padding: 0;
  margin: 0;
  list-style: none;
}

.principles-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  color: var(--text-2);
}

.principles-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  margin-top: 0.58rem;
  border-radius: 999px;
  background: var(--steel);
}

.final-cta {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: var(--space-5);
  align-items: end;
  padding: var(--space-7);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(120deg, rgba(59, 130, 246, 0.14), rgba(255, 255, 255, 0.03) 42%, rgba(148, 163, 184, 0.08)),
    var(--surface-1);
}

.final-cta h2 {
  max-width: 840px;
  font-size: clamp(2rem, 7vw, 4.8rem);
}

.filter-shell {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
  padding: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.034);
}

.search-field {
  position: relative;
}

.search-field input,
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.86rem 0.95rem;
  background: rgba(8, 10, 15, 0.6);
  color: var(--text-1);
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.search-field input::placeholder,
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--text-4);
}

.search-field input:focus,
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: rgba(203, 213, 225, 0.42);
  background: rgba(8, 10, 15, 0.78);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
  outline: none;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chip-button {
  min-height: 38px;
  padding: 0.6rem 0.75rem;
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text-3);
  font-size: 0.86rem;
}

.chip-button.is-active {
  color: var(--text-0);
  border-color: rgba(203, 213, 225, 0.32);
  background: rgba(59, 130, 246, 0.16);
}

.project-card,
.tool-card,
.ai-card {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
}

.project-card {
  min-height: 360px;
  align-content: start;
}

.project-visual,
.tool-visual {
  position: relative;
  min-height: 0;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid rgba(203, 213, 225, 0.1);
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(148, 163, 184, 0.07)),
    var(--surface-2);
}

.project-visual::after,
.tool-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 52%, rgba(8, 10, 15, 0.34)),
    radial-gradient(circle at 80% 10%, rgba(203, 213, 225, 0.16), transparent 28%);
}

.project-visual img,
.tool-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.88;
  transition: transform var(--transition-long), opacity var(--transition);
}

.interactive-card:hover .project-visual img,
.interactive-card:hover .tool-visual img {
  transform: scale(1.035);
  opacity: 0.96;
}

.project-card[data-hidden="true"],
.tool-card[data-hidden="true"] {
  display: none;
}

.card-meta,
.dossier-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
}

.link-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border: 0;
  padding: 0;
  background: none;
  color: var(--text-0);
  font-weight: 760;
}

.link-button::after {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
  transition: width var(--transition);
}

.link-button:hover::after {
  width: 34px;
}

.empty-state {
  display: none;
  padding: var(--space-7);
  border: 1px dashed rgba(203, 213, 225, 0.22);
  border-radius: var(--radius-lg);
  color: var(--text-3);
  text-align: center;
}

.empty-state.is-visible {
  display: block;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 950;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(3, 5, 10, 0.78);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), visibility var(--transition);
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal-panel {
  width: min(100%, 760px);
  max-height: min(86dvh, 760px);
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(21, 26, 36, 0.98), rgba(8, 10, 15, 0.98));
  box-shadow: var(--shadow-soft);
  transform: translateY(12px) scale(0.98);
  transition: transform var(--transition);
}

.modal.is-open .modal-panel {
  transform: translateY(0) scale(1);
}

.modal-head {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  border-bottom: 1px solid var(--line);
}

.modal-close {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-0);
}

.modal-body {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-5);
}

.dossier-grid {
  display: grid;
  gap: var(--space-4);
}

.dossier-block {
  padding-block: var(--space-4);
  border-top: 1px solid rgba(203, 213, 225, 0.1);
}

.dossier-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.tool-layout {
  display: grid;
  gap: var(--space-5);
}

.tool-rail {
  align-self: start;
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
}

.tool-rail-list {
  display: grid;
  gap: var(--space-3);
  padding: 0;
  margin: 0;
  list-style: none;
}

.tool-rail-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  color: var(--text-2);
  font-size: 0.9rem;
}

.tool-card {
  min-height: 380px;
  align-content: start;
}

.tool-preview {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-2);
  padding: var(--space-4);
  border: 1px solid rgba(203, 213, 225, 0.1);
  border-radius: var(--radius-md);
  background: rgba(8, 10, 15, 0.52);
}

.tool-preview-output {
  min-height: 62px;
  padding: var(--space-3);
  border: 1px solid rgba(203, 213, 225, 0.1);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text-2);
  font-size: 0.88rem;
}

.tool-preview-output.is-ready {
  border-color: rgba(143, 191, 166, 0.26);
  background: rgba(143, 191, 166, 0.07);
}

.preview-button {
  min-height: 38px;
  justify-self: start;
  padding: 0.6rem 0.76rem;
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.045);
  color: var(--text-0);
}

.disclaimer {
  padding: var(--space-5);
  border-left: 2px solid rgba(203, 213, 225, 0.44);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text-2);
}

.ai-hero-visual {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    var(--surface-1);
}

.ai-hero-visual img {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid rgba(203, 213, 225, 0.1);
  opacity: 0.76;
}

.ai-card.is-selected {
  border-color: rgba(203, 213, 225, 0.34);
  background:
    linear-gradient(180deg, rgba(59, 130, 246, 0.11), rgba(255, 255, 255, 0.03)),
    var(--surface-1);
}

.capability-tabs {
  display: grid;
  gap: var(--space-5);
}

.tab-list {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  padding-bottom: var(--space-2);
  scrollbar-width: thin;
}

.tab-button {
  flex: 0 0 auto;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.68rem 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-3);
  font-weight: 720;
}

.tab-button.is-active {
  color: var(--text-0);
  border-color: rgba(203, 213, 225, 0.32);
  background: rgba(59, 130, 246, 0.15);
}

.tab-panel {
  display: none;
  padding: var(--space-5);
}

.tab-panel.is-active {
  display: grid;
  gap: var(--space-4);
}

.capability-matrix {
  display: grid;
  gap: var(--space-3);
}

.matrix-row {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
}

.matrix-row strong {
  color: var(--text-0);
}

.timeline-wrap {
  position: relative;
  display: grid;
  gap: var(--space-5);
}

.progress-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.progress-track span {
  display: block;
  width: 56%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--silver));
}

.timeline {
  position: relative;
  display: grid;
  gap: var(--space-4);
}

.timeline::before {
  content: "";
  position: absolute;
  inset-block: 0;
  left: 15px;
  width: 1px;
  background: linear-gradient(var(--line-strong), transparent);
}

.timeline-item {
  position: relative;
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-5) var(--space-5) 3.1rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 1.55rem;
  left: 9px;
  width: 13px;
  height: 13px;
  border: 2px solid var(--bg-0);
  border-radius: 999px;
  background: var(--steel);
  box-shadow: 0 0 0 1px rgba(203, 213, 225, 0.32);
}

.phase-label {
  color: var(--text-4);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.docs-layout {
  display: grid;
  gap: var(--space-5);
}

.docs-sidebar {
  display: none;
}

.docs-mobile {
  display: grid;
  gap: var(--space-3);
}

.accordion-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.034);
}

.accordion-trigger {
  width: 100%;
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  border: 0;
  padding: var(--space-4);
  background: transparent;
  color: var(--text-0);
  text-align: left;
  font-weight: 740;
}

.accordion-trigger span:last-child {
  width: 22px;
  text-align: center;
  color: var(--text-3);
}

.accordion-panel {
  display: none;
  padding: 0 var(--space-4) var(--space-4);
}

.accordion-item.is-open .accordion-panel {
  display: block;
}

.docs-content {
  display: grid;
  gap: var(--space-5);
}

.docs-block {
  padding: var(--space-5);
  scroll-margin-top: calc(var(--nav-height) + 1.5rem);
}

.docs-block ul {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  padding-left: 1.1rem;
  color: var(--text-2);
}

.code-block {
  display: block;
  overflow-x: auto;
  margin-top: var(--space-4);
  padding: var(--space-4);
  border: 1px solid rgba(203, 213, 225, 0.12);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.32);
  color: var(--silver);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.9rem;
}

.about-statement {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-7);
  border-left: 1px solid rgba(203, 213, 225, 0.26);
}

.about-statement strong {
  color: var(--text-0);
  font-size: clamp(1.7rem, 7vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.value-card {
  min-height: 180px;
  padding: var(--space-5);
}

.value-card span {
  color: var(--text-4);
  font-size: 0.8rem;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-panel,
.contact-form {
  padding: var(--space-5);
}

.contact-panel {
  display: grid;
  gap: var(--space-5);
}

.social-list {
  display: grid;
  gap: var(--space-3);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text-2);
  transition: border-color var(--transition), background var(--transition);
}

.social-link:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.055);
}

.form-grid {
  display: grid;
  gap: var(--space-4);
}

.form-field {
  display: grid;
  gap: var(--space-2);
}

.form-field label {
  color: var(--text-2);
  font-size: 0.9rem;
  font-weight: 720;
}

.form-field textarea {
  min-height: 150px;
  resize: vertical;
}

.field-error {
  min-height: 1.2em;
  color: var(--danger);
  font-size: 0.82rem;
}

.form-status {
  min-height: 1.4em;
  color: var(--success);
  font-weight: 700;
}

.site-footer {
  border-top: 1px solid rgba(203, 213, 225, 0.12);
  padding: var(--space-8) 0 calc(var(--space-7) + env(safe-area-inset-bottom));
  background:
    linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.22)),
    rgba(8, 10, 15, 0.68);
}

.footer-grid {
  display: grid;
  gap: var(--space-7);
}

.footer-brand {
  display: grid;
  gap: var(--space-3);
  max-width: 420px;
}

.footer-brand strong {
  color: var(--text-0);
  font-size: 1.2rem;
}

.footer-columns {
  display: grid;
  gap: var(--space-5);
}

.footer-column {
  display: grid;
  gap: var(--space-3);
}

.footer-column h3 {
  color: var(--text-2);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-column a {
  color: var(--text-3);
  transition: color var(--transition);
}

.footer-column a:hover {
  color: var(--text-0);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(203, 213, 225, 0.1);
  color: var(--text-4);
  font-size: 0.9rem;
}

.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom));
  z-index: 700;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(14, 17, 24, 0.86);
  color: var(--text-0);
  box-shadow: var(--shadow-card);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), border-color var(--transition);
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  border-color: var(--line-strong);
}